diff options
Diffstat (limited to 'libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/1.cc')
-rw-r--r-- | libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/1.cc | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/1.cc new file mode 100644 index 00000000000..202cc38d60a --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/sync/char/1.cc @@ -0,0 +1,52 @@ +// Copyright (C) 2003 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// 27.8.1.4 Overridden virtual functions + +#include <fstream> +#include <testsuite_hooks.h> + +void test01() +{ + using namespace std; + + bool test __attribute__((unused)) = true; + const char* name = "tmp_sync_1"; + + filebuf fb; + + fb.open(name, ios_base::in | ios_base::out | ios_base::trunc); + fb.sputn("abc", 3); + + fb.pubseekoff(0, ios_base::beg); + fb.sputc('1'); + + // Sync can't be used to switch from write mode to read mode. + fb.pubsync(); + + filebuf::int_type c = fb.sbumpc(); + VERIFY( c == filebuf::traits_type::eof() ); + + fb.close(); +} + +int main() +{ + test01(); + return 0; +} |